89 lines
3.2 KiB
C++
89 lines
3.2 KiB
C++
#include <libreborn/libreborn.h>
|
|
#include <libreborn/minecraft.h>
|
|
|
|
#include "input.h"
|
|
#include "../feature/feature.h"
|
|
|
|
// Enable Item Dropping
|
|
static int enable_drop = 0;
|
|
|
|
// Store Drop Item Presses
|
|
static int drop_item_presses = 0;
|
|
static bool drop_slot_pressed = false;
|
|
void input_drop(int drop_slot) {
|
|
if (enable_drop) {
|
|
if (drop_slot) {
|
|
drop_slot_pressed = true;
|
|
} else {
|
|
drop_item_presses++;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Handle Drop Item Presses
|
|
void _handle_drop(unsigned char *minecraft) {
|
|
if (!(*Minecraft_isCreativeMode)(minecraft) && (drop_item_presses > 0 || drop_slot_pressed)) {
|
|
// Get Player
|
|
unsigned char *player = *(unsigned char **) (minecraft + Minecraft_player_property_offset);
|
|
if (player != NULL) {
|
|
// Get Selected Slot
|
|
unsigned char *inventory = *(unsigned char **) (player + Player_inventory_property_offset);
|
|
int32_t selected_slot = *(int32_t *) (inventory + Inventory_selectedSlot_property_offset);
|
|
|
|
// Prepare
|
|
unsigned char *player_vtable = *(unsigned char **) player;
|
|
Player_drop_t Player_drop = *(Player_drop_t *) (player_vtable + Player_drop_vtable_offset);
|
|
unsigned char *inventory_vtable = *(unsigned char **) inventory;
|
|
FillingContainer_getItem_t FillingContainer_getItem = *(FillingContainer_getItem_t *) (inventory_vtable + FillingContainer_getItem_vtable_offset);
|
|
|
|
// Linked Slots
|
|
int32_t linked_slots_length = *(int32_t *) (inventory + FillingContainer_linked_slots_length_property_offset);
|
|
if (selected_slot < linked_slots_length) {
|
|
int32_t *linked_slots = *(int32_t **) (inventory + FillingContainer_linked_slots_property_offset);
|
|
selected_slot = linked_slots[selected_slot];
|
|
}
|
|
|
|
// Get Item
|
|
ItemInstance *inventory_item = (*FillingContainer_getItem)(inventory, selected_slot);
|
|
// Check
|
|
if (inventory_item != NULL && inventory_item->count > 0) {
|
|
// Copy
|
|
ItemInstance *dropped_item = new ItemInstance;
|
|
*dropped_item = *inventory_item;
|
|
|
|
// Update Inventory
|
|
if (drop_slot_pressed) {
|
|
// Drop Slot
|
|
|
|
// Empty Slot
|
|
inventory_item->count = 0;
|
|
} else {
|
|
// Drop Item
|
|
|
|
// Set Item Drop Count
|
|
int drop_count = drop_item_presses < inventory_item->count ? drop_item_presses : inventory_item->count;
|
|
dropped_item->count = drop_count;
|
|
inventory_item->count -= drop_count;
|
|
}
|
|
|
|
// Empty Slot If Needed
|
|
if (inventory_item->count < 1) {
|
|
(*FillingContainer_release)(inventory, selected_slot);
|
|
(*FillingContainer_compressLinkedSlotList)(inventory, selected_slot);
|
|
}
|
|
|
|
// Drop
|
|
(*Player_drop)(player, dropped_item);
|
|
}
|
|
}
|
|
}
|
|
// Reset
|
|
drop_item_presses = 0;
|
|
drop_slot_pressed = false;
|
|
}
|
|
|
|
// Init
|
|
void _init_drop() {
|
|
enable_drop = feature_has("Bind \"Q\" Key To Item Dropping", 0);
|
|
}
|